Now you should be able to connect to network and browse Internet. This is an annoying problem that STOPs you from browsing Internet and no Internet means no solution …The second version (product name TL-WN821N-v3.1, USB ID 0cf15) uses the Atheros HTC chipset and is fully supported by Linux since Ubuntu 11.04 (kernel version 2.6.39).This version uses the kernel module The firmware for the AR9170 chipset can be found at: In this guide I will quickly point you to an alternate solution where you can setup you IP addess from Command Line on Kali Linux.The reason you should read this other guide is because if you only have one Laptop or Desktop which allows you to browse Internet and you’re stuck with this annoying “Device not managed” error, at least you will be able to setup an IP address manually and be able to browse Internet and search for instructions that will permanently fix this “Device not managed” error.